chore(readme): spell out name of system

Rick Rackow · Rick Rackow · commit 4940e6e9f42c · 2025-04-01T12:16:46.000+02:00
leave the acronym but spell it out too.

add a remark that this is the CLI part of OMS
diff --git a/README.md b/README.md
@@ -1 +1,2 @@
-# oms
+# Operations Management System Command Line Interface - OMS CLI
+

Original file line number	Diff line number	Diff line change
`@@ -1 +1,2 @@`
`1`		`-# oms`
	`1`	`+# Operations Management System Command Line Interface - OMS CLI`
	`2`	`+`